Overview
The ADA4861-3YRZ is a high-speed, low-cost, current feedback operational amplifier (op-amp) produced by Analog Devices Inc. This triple op-amp is designed to provide excellent overall performance, making it suitable for a variety of high-speed applications. It features a 730 MHz -3 dB bandwidth and a slew rate of 910 V/μs, ensuring high dynamic performance. The ADA4861-3YRZ operates on a wide supply voltage range from 5V to 12V and has a low quiescent current of 0.5 mA per amplifier. It is particularly well-suited for consumer and professional video applications, as well as filter buffers and broadband video ADC buffers.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| No. of Channels | 3 | |
| Gain Bandwidth Product | 730 MHz | |
| Slew Rate (Typical) | 910 V/μs (Rising), 680 V/μs (Falling) | V/μs |
| Supply Voltage Range | 5 V to 12 V | V |
| IC Case / Package | NSOIC | |
| No. of Pins | 14 | |
| Amplifier Type | Current Feedback | |
| Input Offset Voltage | 100 μV (Typical) | μV |
| Operating Temperature Min | -40°C | °C |
| Operating Temperature Max | 105°C | °C |
| IC Mounting | Surface Mount |
Key Features
- High speed with a 730 MHz -3 dB bandwidth and a slew rate of 910 V/μs (rising edge) and 680 V/μs (falling edge).
- Wide supply voltage range from 5V to 12V, making it versatile for various applications.
- Low quiescent current of 0.5 mA per amplifier, contributing to low power consumption.
- Low input offset voltage of 100 μV (typical) and high output current of 25 mA.
- Excellent dynamic performance with 0.1 dB flatness out to 100 MHz, differential gain of 0.01%, and differential phase of 0.02°.
- Compact 14-lead NSOIC package suitable for surface mounting.
- Operating temperature range from -40°C to 105°C, making it suitable for harsh environments.
- Power-down feature with three independent power-down pins, one for each amplifier, to reduce quiescent supply current when an amplifier is inactive.
Applications
- Consumer video applications, including video processing and transmission.
- Professional video applications, such as broadcast and studio equipment.
- Broadband video ADC buffers and active filters.
- High-speed, precision analog circuits in various industrial and instrumentation settings.
Q & A
- What is the gain bandwidth product of the ADA4861-3YRZ?
The gain bandwidth product of the ADA4861-3YRZ is 730 MHz.
- What is the typical slew rate of the ADA4861-3YRZ?
The typical slew rate is 910 V/μs (rising edge) and 680 V/μs (falling edge).
- What is the supply voltage range for the ADA4861-3YRZ?
The supply voltage range is from 5V to 12V.
- How many channels does the ADA4861-3YRZ have?
The ADA4861-3YRZ has three independent channels.
- What is the typical input offset voltage of the ADA4861-3YRZ?
The typical input offset voltage is 100 μV.
- What is the operating temperature range of the ADA4861-3YRZ?
The operating temperature range is from -40°C to 105°C.
- Does the ADA4861-3YRZ have a power-down feature?
Yes, it has three independent power-down pins, one for each amplifier.
- What is the quiescent current per amplifier for the ADA4861-3YRZ?
The quiescent current per amplifier is 0.5 mA.
- Is the ADA4861-3YRZ RoHS compliant?
Yes, the ADA4861-3YRZ is RoHS compliant.
- What package type does the ADA4861-3YRZ use?
The ADA4861-3YRZ uses a 14-lead NSOIC package.
